#include<stdio.h>


main() {
    int a = 13, b = 4;
    printf("%d\n", a > b);//1
    printf("%d\n", a >= b);//1
    printf("%d\n", a < b);//0
    printf("%d\n", a <= b);//0
    printf("%d\n", a == b);//0
    printf("%d\n", a != b);//1

}
